Home / 1,114,596.04-1,538,142.42-631,161.05

Finding the Fourth Proportional to 1,114,596.04, 1,538,142.42 and 631,161.05

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Solution

The fourth proportional to 1,114,596.04, 1,538,142.42 and 631,161.05 is: 871,002.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,596.04 : 1,538,142.42 = 631,161.05 : x
  2. Step 2: Convert to fraction form
    1,114,596.04/1,538,142.42 = 631,161.05/x
  3. Step 3: Cross multiply
    1,114,596.04x = 1,538,142.42 × 631,161.05
  4. Step 4: Simplify right side
    1,114,596.04x = 970,815,588,702.10
  5. Step 5: Solve for x
    x = 970,815,588,702.10/1,114,596.04
  6. Step 6: Final answer
    x = 871,002.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.